68408018

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{36739}}^1$

素因数の和:36774

約数の個数: 24

約数和(自身を含む): 125650800

約数和(自身を除く): 57242782

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 36739, 73478, 257173, 514346, 698041, 1396082, 1800211, 3600422, 4886287, 9772574, 34204009, 68408018]

約数ペア:

[(1, 68408018), (2, 34204009), (7, 9772574), (14, 4886287), (19, 3600422), (38, 1800211), (49, 1396082), (98, 698041), (133, 514346), (266, 257173), (931, 73478), (1862, 36739)]